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Bommarito Ford

675 Dunn Road, Hazelwood, MO 63042
4.7
4.7 out of 5 stars
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Used 2021 GMC Sierra 2500HD AT4

77,630 miles
For Sale:$48,950
Estimated payment:$1,110/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $35,100 and $41,300, while the current price is $48,950.$35,100 - $41,300$48,950

  • Priced at $48,950, this vehicle is $7,650 above the high end of its fair market value of $41,300.

  • The current fair market price range is between $35,100 to $41,300.

  • It has 77,630 miles, which is 43,830 (130%) above the median mileage of 33,800.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
Used 2021 GMC Sierra 2500HD AT4 for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton
Used 2021 GMC Sierra 2500HD AT4 for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton
Used 2021 GMC Sierra 2500HD AT4 for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton
Used 2021 GMC Sierra 2500HD AT4 for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton
Used 2021 GMC Sierra 2500HD AT4 for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton
  • Truck
  • Pickup
  • Crew Cab
  • Heavy Hauler
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    77,630miles
  • Aggregate Ratings
    3.8
    3.8 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    AT4
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Onyx Black (Black)Factory Paint Code:GBA
  • Interior Color
    Jet Black W Kalahari Accents (Black)Factory Paint Code:HVD
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    18,500lbs.
  • Ground Clearance
    10.1inch
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49PE77MF243510

Engine

6.6L V8 Gasoline

Message from the seller

Elevate your driving experience with this exceptional 2021 GMC Sierra 2500HD AT4. This powerful and capable truck is the perfect companion for your adventures, offering a commanding presence on the road and off-road versatility that will exceed your expectations.

- MOTOR TREND CERTIFIED VEHICLE with a 6 MONTH/7500 MILE WARRANTY
- ONE OWNER CLEAN CARFAX with NO ACCIDENTS
- Equipped with Bluetooth Hands Free Calling

Dive into the impressive list of features that set this Sierra 2500HD AT4 apart:

- TECHNOLOGY PACKAGE with Rear Camera Mirror, 15'' Diagonal Head-Up Display, and 8'' Digital Driver Information Center
- DRIVER ALERT PACKAGE II with Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and Safety Alert Seat
- AT4 PREFERRED PACKAGE with Bed View Camera, HD Surround Vision, Universal Home Remote, 8'' Premium GMC Infotainment with Navigation, Bose Premium Audio System, and Wireless Charging
- DRIVER ALERT PACKAGE I with Front and Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, and Rear Cross Traffic Alert

Elevate your driving experience with standout features like the Bose Premium Sound System, Premium GMC Infotainment System with Navigation, Steering Wheel Audio Controls, Automatic Temperature Control, and Power Windows with Express Up/Down. Enjoy the convenience of Remote Vehicle Starter, Keyless Open and Start, and Wireless Charging.

This Sierra 2500HD AT4 is equipped with advanced safety technologies, including Lane Departure Warning, Forward Collision Alert, Automatic Emergency Braking, and Rear Cross Traffic Alert, ensuring you and your passengers are protected on every journey.

Off-road enthusiasts will appreciate the 2-Speed Active Transfer Case, Hill Descent Control, and the Spray-On Pickup Box Bed Liner with AT4 Logo, making this truck a true companion for your adventures.

Experience the power and capability of the 6.6L V8 engine, paired with a 6-Speed Automatic transmission and 4-Wheel Drive, delivering the performance you demand.

This exceptional 2021 GMC Sierra 2500HD AT4 is a must-see. Elevate your driving experience and schedule a test drive today. We look forward to helping you find your perfect vehicle.

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Listed on April 4, 2026 (5 days ago)
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This Used 2021 GMC Sierra 2500HD AT4 is available for drivers in Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Fenton ...